Aquasonic Clear Sonicpac Ultrasound Gel Transmission is best for diagnostic and therapeutic medical ultrasound procedures. Features Acoustically correct for the broad range of frequencies usedHypoallergenic, bacteriostatic, non-irritatingWater SolubleNo formaldehydeNot a spermicidePack Count : Box of 1 Specifications Manufacturer #03-50BrandAquasonic Clear SonicpacManufacturerParker LabsApplicationUltrasound GelColorClearContainer TypeCubitainerTypeTransmissionVolume5 Liter